Tedford & Woodburne 1987. The Ilariidae, a new family of vombatiform marsupials from Miocene strata of South Australia and an evaluation of the homology of molar cusps in the Diprotodontia. Archer, M.[Ed]. Possums and opossums: studies in evolution., Surrey Beatty & Sons Pty Limited, England, Chipping Norton, 1987: i-lxxii, 1-788. Chapter pagination: 401-418